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Jameco Part Number 1773654
Embedded Power for
Business-Critical Continuity
Rev. 09.21.06
LPT40-M Series
1 of 3
LPT40-M Series
RoHS
40 Watts
Total Power:
Input Voltage:
# of Outputs:
40 - 55 Watts
85 - 264 VAC
120 - 300VDC
Triple
Electrical Specifications
Special Features
•
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•
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Universal input
3" x 5" footprint
Less than 1U high
Remote sense on main output
Built-in EMI filter
Low output ripple
Adjustable 5V output
Overvoltage protection
Overload protection
110 KHz switching frequency
LPX40 enclosure kit available
Input
Input range
Frequency
Inrush current
Input current
Efficiency
EMI
Safety ground
leakage current
85-264 VAC
120-300 VDC
47-440 Hz
<18A peak @ 115VAC;
<36A peak @ 230VAC, cold start @ 25°C
1A max. (RMS) @ 115VAC
70% typical at full load (60% for LPT41)
FCC Class A conducted; CISPR 22 Class A conducted
EN55022 Class A conducted;
VDE 0878 PT3 Class A conducted
<75 μA @ 50/60 Hz, 264 VAC input
Output
Safety
VDE
0750/EN60601-1 (IEC601)
113769
UL
UL2601 E182560
CSA
CSA 22.2 No.601.1
LR109492
CE Mark (LVD)
Maximum Power
40W for convection; 55W with 30CFW forced air
Cross regulation
Adjustment range
Hold-up time
Overload protection
±2% on output 1; ±5% on outputs 2, 3
-5, +10% minimum
20ms @ 40W load, 115 VAC nominal line
Short circuit protection on all outputs. Case overload
protected @ 110% to 145% above peak rating
5.7 to 6.7 VDC on the main output
LPT41: 3.6 to 4.6VDC
Compensates for 0.5 V lead drop min. Will operate without
remote sense connected. Reverse connection protected.
Overvoltage protection
Remote sense
Embedded Power for
Business-Critical Continuity
Rev. 09.21.06
LPT40 Series
2 of 3
Environmental Specifications
Operating temperature:
0° to 50°C ambient derate each output at 2.5% per degree
from 50° to 70°C, -20°C start up.
Designed to meet IEC 801, -2, -3, -4, -5, -6, Level 3
Electromagnetic
susceptibility:
Humidity:
Operating; non-condensing 5% to 95%
Vibration:
Storage temperature:
Three orthogonal axes, sweep at 1 oct/min, 5 min. dwell
at four major resonances 0.75G peak 5 Hz to 500 Hz,
operational
-40° to 85°C
Temperature coefficient:
±.04% per °C
MTBF demonstrated:
>550,000 hours at full load and 25°C ambient conditions
Ordering Information
Model
Number
LPT42-M
Output
Voltage
Minimum
Load
+5V
+12V
-12V
0.4A
0.2A
0A
Maximum Load
with Convnection
cooling
4A
2A
0.5A
Maximum Load
with 30CFM
Forced Air
5A
2.5A
0.7A
LPT45-M
+5V
0.4A
4A
5A
+15V
0.2A
2A
2.5A
-15V
0A
0.5A
0.7A
1. Peak current lasting <30 seconds with a maximum 10% duty cycle.
Peak Load1
Regulation2
Ripple P/P (PARD)3
7A
4A
1A
±2%
±5%
±5%
50mV
120mV
120mV
7A
3A
1A
±2%
±5%
±5%
50mV
150mV
150mV
2. At 25°C including initial tolerance, line voltage, load currents and output voltages adjusted to factory settings.
3. Peak-to-peak with 20 MHz bandwidth and 10 μF in parallel with a 0.1 μF capacitor at rated line voltage and load ranges.
4. Minimum Loads are required.
Power Derating Curve
55W
30 CFM Forced Air Cooling
40W
30W
Output
Power
(Watts) 20W
Natural
Convection
Cooling
27.5W
20W
10W
0W
0°C 10°C 20°C 30°C 40°C 50°C 60°C 70°C
TA – Ambient Temperature – °C
Embedded Power for
Business-Critical Continuity
Astec Power
Mechanical Drawing
0.22"
(5.6)
4.55"
(115.6)
5.00"
(127)
M1 GND
M2
SK201
3.00"
(76.2)
1
2
3
4
5
6
2.55"
(64.8)
SK 1
3
N
1
L
_ +
Remote Sense
Connector
Voltage
Adj. Pot
SK 2
0.15" (4)
DIA (4 places)
Rev. 09.21.06
LPT40-M Series
3 of 3
5810 Van Allen Way
Carlsbad, CA 92008
USA
Telephone: +1 760 930 4600
Facsimile: +1 760 930 0698
Technical Support: +1 888 41 ASTEC
or +1 407 241 2752
Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX
United Kingdom
Telephone: +44 (0) 1384 842 211
Facsimile: +44 (0) 1384 843 355
Units 2111-2116, Level 21
Tower 1, Metroplaza
223, Hing Fong Road
Kwai Fong, New Territories
Hong Kong
Telephone: +852 2437 9662
Facsimile: +852 2402 4426
For global contact, visit:
1.14"
(29)
www.astecpower.com
technicalsupport@astec.com
While every precaution has been taken to ensure
accuracy and completeness in this literature, Astec
Power assumes no responsibility, and disclaims
all liability for damages resulting from use of this
information or for any errors or omissions.
0.197"
(5)
Printed in U S A
Mating Connectors
Pin Assignments
Connector
LPT42-M
LPT45-M
SK1-1
SK1-3
Line
Neutral
Line
Neutral
SK2-1
SK2- 2
SK2- 3
SK2-4
SK2-5
SK2-6
SK201-1
SK201-2
+12V
+5V
+5V
Common
Common
-12V
+Sense
-Sense
+15V
+5V
+5V
Common
Common
-15V
+Sense
-Sense
AC Input:
DC Outputs:
Molex 09-50-8031 (USA)
09-91-0300 (UK)
PINS: 08-58-0111
Molex 09-50-8061 (USA)
09-91-0600 (UK)
PINS: 08-58-0111
Emerson Network Power.
The global leader in enabling
business-critical continuity.
Remote Sense: Molex 22-01-2025
PINS: 08-52-0114
Astec Connector Kit #70-841-006, includes all of the above
AC Power
1.
2.
Specifications subject to change without notice.
All dimensions in inches (mm), tolerance is ±0.02" (±0.5mm)
DC Power
3.
4.
5.
Mounting holes M1 and M2 should be grounded for EMI purposes.
Mounting hole M1 is safety ground connection.
Specifications are for convection rating at factory settings at 115 VAC input,
25°C unless otherwise stated.
Embedded Power
6.
7.
Warranty: 1 year
Weight: 0.5lbs/0.23kg
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